Xizi Otis Elevator TAA633K151 Hollow Shaft Main Unit Encoder with 512 PPR/1024 PPR and IP54 Protecti

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January 22, 2026
Video Description:
In this dynamic video, we showcase the Xizi Otis Elevator TAA633K151 Hollow Shaft Main Unit Encoder in action. You'll see a detailed walkthrough of its installation for Otis Gen2 and SIGMA elevator traction machines, demonstrating how it provides precise speed detection and position feedback for safe, accurate leveling. We highlight its robust IP54 protection and optical sensing technology in real-world elevator operating conditions.